thanks for joining us i'm maureen umeh. >> and i'm will thomas. a husband and wife and a history of problem. tonight they are both dead. how it all unfolded right in front of a federal agent walking his dog. >> reporter: residents on wide water drive in the prince william county were jolted awake just after 7:30 in the morning by the sound of gunfire. francis wily's husband called out to her. >> he told me get down. get the kids. make sure they are in their room. close the door. tell them not to come out. and then there was another shot. >> reporter: a married couple, robert and jennifer bathes, who lived several miles away on erica drive for some reason had driven to this neighborhood in their ford sport utility vehicle. neighbors at the crime scene said a dea agent walking his dogs encountered the couple and saw robert baits holding a gun to his head. he turned the gun towards the unarm agent who backed away. jennifer baits ride to get out of the car and that's when the shots rang out. the agent started shouting loudly enough to shout to his nei